#191D6F#191D6F

#191D6F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.138 H 272.0°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#191D6F
RGB	rgb(25, 29, 111)
HSL	hsl(237, 63%, 27%)
HSV	hsv(237, 77%, 44%)
CMYK	cmyk(77.5%, 73.9%, 0%, 56.5%)
CIE-LAB	lab(16.66, 28.79, -47.60)
CIE-LCH	lch(16.66, 55.63, 301.17°)
OKLab	oklab(29.35% 0.0049 -0.1377)
OKLCH	oklch(29.35% 0.138 272)
XYZ	xyz(3.7085, 2.2327, 15.2714)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D6F #6F6B19

analogous

#19486F #191D6F #40196F

triadic

#191D6F #6F191D #1D6F19

tetradic

#191D6F #6F1948 #6F6B19 #196F40

square

#191D6F #6F1948 #6F6B19 #196F40

split-complementary

#191D6F #6F4019 #486F19

monochromatic

#060719 #0E103D #191D6F #242AA1 #3239D1

Accessibility & contrast

On white

14.52

#191D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#191D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D6F

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D6F	#FFFFFF	#000000	##FFFFFF
##191D6F	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D71

Deuteranopia (green-blind)

#00256E

Tritanopia (blue-blind)

#003443

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191d6f;
/* rgb */ color: rgb(25, 29, 111);
/* oklch */ color: oklch(29.4% 0.138 272.0);

Tailwind

colors: {
  custom: {
    50: '#655999',
    500: '#191d6f',
    950: '#000000',
  },
}

SCSS

$custom: #191d6f;
$custom-light: #655999;
$custom-dark: #000000;

JSON

{
  "hex": "#191d6f",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 111
  },
  "hsl": {
    "h": 237.209,
    "s": 63.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29355,
    "c": 0.1378,
    "h": 272
  },
  "luminance": 0.02233
}

Semantic roles & 50–950 ramp

primary

#191D6F

secondary

#A4A03F

accent

#DF42E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #191D6F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →